Bon Jovi took the stage last month and Brian Wilson is slated to perform in July.
She had been slated to perform at the Sportpaleis in Antwerp.
Niles wanted the information because Truman and Chaim Weizmann, the first President of Israel, were scheduled to attend an event at which Bernstein was slated to perform.
Before the main event, guests sipped drinks, waved their arms to a "Call Me Maybe" remix, and buzzed about Will.i.am, who was also slated to perform.
Rick Ross, 2 Chainz, DMX, Fabolous, Foxy Brown, Onyx, Method Man, Redman, Ashanti, EPMD, and many others are slated to perform.
The New York City Ballet principal Wendy Whelan, DanceBrazil and Pilobolus are among those slated to perform on the Joyce Theater stage in 2014.
(Even the B Street Band, a Bruce Springsteen cover band that was slated to perform at the Garden State Inaugural Gala, cancelled, out of "respect and gratitude" for the Boss).
An hour into her set, the lights went out in the middle of a difficult-to-hear rendition of "Ex-Factor," a jarring reminder that Grace Jones, the day's headliner, was still slated to perform later.
The Haitian singer-songwriter Bélo, the Brazilian samba star Diogo Nogueira, and Smod, a folk-rap group from Mali that includes the son of Amadou and Mariam, are slated to perform.
But the band is slated to perform on April 12 and 13 at Eric Clapton's Crossroads benefit shows at Madison Square Garden, so maybe Mr. Clapton will return the favor?
Joan Armatrading, Rihanna and Metallica have appeared in recent weeks; Elton John, Rod Stewart and Diana Krall, the jazz singer and pianist married to Mr. Costello, are still slated to perform.
